For My Derelict Favorite

What happens after the story ends with a “happily ever after”? When Hestia enters her favorite novel as a side character, she happily fangirls from the sidelines. Thinking she’ll return home when the story reaches its end, Hestia finds that the only thing awaiting her is the tragic death of her favorite character. Now miraculously restored to the day of the ending, Hestia decides that she’ll no longer spectate from the sidelines – instead, she’ll save her derelict favorite!I entered my favorite romantic fantasy novel! I may be a commoner, but I'm rich beyond belief.I quietly watched the romance of the main characters in the original novel, assuming I would go back to reality after reaching the novel's ending...However, even after the ending, I am still stuck in this world! As a result, I learned the behind-the-scenes stories that I didn't want to know.My favorite second male lead, Kaelus, died. Living in poverty without him, I eventually became ill and died as well.I thought I would return to reality, but I went back in time instead. This is definitely...This means I have to save my beloved, right?